Piano: ORC Rating

GPH

628

OSN

608.8

LOA

11.5 m

Displacement

7854 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6413

Medium

0.8761

High

1.0208

Triple Offshore

Low

0.8283

Medium

1.0813

High

1.2172

Boat Specifications

Dimensions

Length overall: 11.5 m
Beam: 3.75 m
Draft: 1.95 m
Displacement: 7854 kg
Crew weight: 721 kg
Wetted surface: 31.46 m²

Sails

Mainsail: 40.72 m²
Genoa: 44.34 m²
Spinnaker: 91.78 m²
Asymmetric spinnaker: 92.5 m²

Design

Type: MAXI 380+
Builder: Maxi Yachts
Designer: Pelle Petterson
Year built: 1995
Stability index: 114.9

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.9,4.760245,52,5.28,60,5.59,75,5.78,90,5.66,110,5.55,120,5.37,135,4.81,144.2,4.32765,150,4.06
8,42,5.597832,52,6.24,60,6.51,75,6.69,90,6.62,110,6.69,120,6.51,135,5.96,147.5,5.30003,150,5.16
10,40.6,6.190146,52,6.86,60,7.06,75,7.22,90,7.27,110,7.36,120,7.26,135,6.84,150,6.08,151.4,6.002394
12,39.4,6.5223,52,7.2,60,7.38,75,7.54,90,7.64,110,7.77,120,7.71,135,7.41,150,6.85,156.3,6.541711
14,38.8,6.67233,52,7.38,60,7.57,75,7.77,90,7.89,110,8.12,120,8.07,135,7.8,150,7.38,167.6,6.788357
16,38.4,6.750088,52,7.47,60,7.67,75,7.94,90,8.04,110,8.43,120,8.42,135,8.17,150,7.75,177.2,7.17857
20,38.2,6.82058,52,7.55,60,7.78,75,8.15,90,8.42,110,8.93,120,9.11,135,8.89,150,8.42,179,7.901203

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.28	5.59	5.78	5.66	5.55	5.37	4.81	4.06
8	6.24	6.51	6.69	6.62	6.69	6.51	5.96	5.16
10	6.86	7.06	7.22	7.27	7.36	7.26	6.84	6.08
12	7.2	7.38	7.54	7.64	7.77	7.71	7.41	6.85
14	7.38	7.57	7.77	7.89	8.12	8.07	7.8	7.38
16	7.47	7.67	7.94	8.04	8.43	8.42	8.17	7.75
20	7.55	7.78	8.15	8.42	8.93	9.11	8.89	8.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.43	144.2°	3.51
8	42°	4.16	147.5°	4.47
10	40.6°	4.7	151.4°	5.27
12	39.4°	5.04	156.3°	5.99
14	38.8°	5.2	167.6°	6.63
16	38.4°	5.29	177.2°	7.17
20	38.2°	5.36	179°	7.9

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.28	6.24	6.86	7.20	7.38	7.47	7.55
60°	5.59	6.51	7.06	7.38	7.57	7.67	7.78
75°	5.78	6.69	7.22	7.54	7.77	7.94	8.15
90°	5.66	6.62	7.27	7.64	7.89	8.04	8.42
110°	5.55	6.69	7.36	7.77	8.12	8.43	8.93
120°	5.37	6.51	7.26	7.71	8.07	8.42	9.11
135°	4.81	5.96	6.84	7.41	7.80	8.17	8.89
150°	4.06	5.16	6.08	6.85	7.38	7.75	8.42